火種的英文：
kindling; tinder

I came in and kindled a fire in the stove.
我进来把炉子点着了。

A dry forest is likely to kindle with the smallest spark.
一片干枯的树林可能会被最小的火星点燃。

No spark had yet kindled in him an intellectual passion.
还没有火花点燃他身上的求知欲。

No spark had yet kindled in him an intellectual passion.
任何火花都不能激起他有理智的热情。

The second world war kindled his enthusiasm for politics.
第二次世界大战激起了他的政治热情。

Material,such as decayed wood,that is used as tinder;punk.
火线用作引火物的物质，如腐烂的木头;干燥朽木

The workers drilled a stick into a pit containing tinder to kindle fire
工人们将含有引火物的炸药柱引入矿内点火。